Smith Fittings, located in Canberra, Australia, is a reliable manufacturer and supplier of top-notch **collars** tailored for a range of piping and mechanical applications. These collars are expertly crafted components that connect, reinforce, or securely position pipes and shafts. Made from a diverse selection of materials—like carbon steel, stainless steel, alloy steel, and specialty metals—Smith Fittings ensures that their collars meet strict industry standards, providing durability, strength, and resistance to corrosion. Whether they’re used for mechanical fastening, alignment, or load distribution, you can count on Smith Fittings for dependable collars that promote safe and efficient operations in sectors such as oil & gas, petrochemical, power generation, and manufacturing.
Standard – ANSI/ASME :ASTM A403 / ASME SA403, ANSI B16.9, ASME B16.25, ASME B16.28, MSS SP-43.
DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN : EN10253-1, EN10253-2
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type : Seamless / ERW / Welded / Fabricated
Size: 1/2″ (15 NB) to 48″ (1200NB)
Form: Pipe Collar, Butt weld Collar, Fitting Collar
Titanium Buttweld Fittings are mainly made from titanium, often mixed with small amounts of aluminum and vanadium to boost strength and resistance to corrosion. These fittings are lightweight and boast impressive mechanical properties, including high tensile strength, excellent fatigue resistance, and remarkable thermal stability. Thanks to titanium’s natural resistance to oxidation and erosion, these fittings are perfect for extreme environments. Meeting standards like ASTM B363, they offer exceptional durability, low thermal expansion, and biocompatibility, making them a go-to choice for critical applications across various demanding industries.
Collars come in various types, including split collars, set screw collars, and clamp collars, each designed for specific tasks. They offer a secure grip without harming the shaft or pipe, make installation or removal a breeze, and help prevent unwanted axial movement. With tight dimensional tolerances and sturdy construction, Smith Fittings’ collars guarantee a precise fit and long-lasting performance in critical systems.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choose Collar from Smith Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
Collars offer several advantages, including providing strong and secure connections for pipes and fittings, ensuring leak-proof joints in critical systems. They are highly durable, with resistance to corrosion, wear, and high temperatures, making them ideal for demanding industrial environments. Collars are easy to install and offer precise alignment, reducing the need for complex assembly. Their load-bearing capacity enhances the overall strength of the system, ensuring long-term performance. Additionally, collars are versatile and can be used across various sectors, including petrochemical, construction, and manufacturing, ensuring reliable and efficient operation.
Yes, custom sizes for Collar are available at Smith Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@smithfittings.com.
Stainless Steel Pipe Collar : ASTM A403 WP316/316L, ASTM A403 WP304/304L, ASTM A182 F316L, 304L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Carbon Steel Pipe Collar : ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Alloy Steel Pipe Collar : ASTM A234, ASME SA234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91
Duplex Steel Pipe Collar : ASTM A815, ASME SA815 UNS No S31803, S32205
Super Duplex Pipe Collar : ASTM A815, ASME SA815 UNS No S32750, S32950
Nickel Alloy Pipe Collar : ASTM B336, ASME SB336, Nickel 200 (UNS No. No2200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II), Cupro-Nickel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe.
Low Temperature Carbon Steel Pipe Collar : ASTM A420 WPL3, A420 WPL6
| Nominal Pipe Size | Outside diameter at bevel | Length(E) | Limitwall thickness |
| 1/2″ | 21.3 | 25 | 4.57 |
| 3/4″ | 26.7 | 25 | 3.81 |
| 1″ | 33.4 | 38 | 4.57 |
| 1 1/4″ | 42.2 | 38 | 4.83 |
| 1 1/2″ | 48.3 | 38 | 5.08 |
| 2″ | 60.3 | 38 | 5.59 |
| 2 1/2″ | 73.0 | 38 | 7.11 |
| 3″ | 88.9 | 51 | 7.62 |
| 3 1/2″ | 101.6 | 64 | 8.13 |
| 4″ | 114.3 | 64 | 8.64 |
| 5″ | 141.3 | 76 | 9.65 |
| 6″ | 168.3 | 89 | 10.92 |
| 8″ | 219.1 | 102 | 12.70 |
| 10″ | 273.0 | 127 | 12.70 |
| 12″ | 323.8 | 152 | 12.70 |
| 14″ | 355.6 | 165 | 12.70 |
| 16″ | 406.4 | 178 | 12.70 |
| 18″ | 457.0 | 203 | 12.70 |
| 20″ | 508.0 | 229 | 12.70 |
| 22″ | 559.0 | 254 | 12.70 |
| 24″ | 610.0 | 267 | 12.70 |
You’ll find collars used for shaft positioning in rotating equipment, securing pipes or tubes in structural assemblies, and acting as mechanical stops or spacers. They’re commonly found in pumps, compressors, conveyors, and piping networks across various industrial sectors. Smith Fittings’ collars provide reliable, easy-to-install solutions that boost safety, alignment, and operational efficiency in challenging mechanical and piping environments.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.
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